Dog Pregnancy Calculator
Calculate your dog‘s due date and track pregnancy milestones. Enter the breeding date to get a full whelping timeline with week-by-week development stages.
Dog Pregnancy Timeline
Dog pregnancy lasts approximately 63 days. Here's a week-by-week guide:
| Week | Days | Development | Care Tips |
|---|---|---|---|
| 1 | 1-7 | Fertilization | Normal activity |
| 2 | 8-14 | Embryos travel to uterus | Avoid toxins |
| 3 | 15-21 | Implantation | Morning sickness possible |
| 4 | 22-28 | Eyes and spine develop | Vet can confirm pregnancy |
| 5 | 29-35 | Toes and claws form | Increase food 25% |
| 6 | 36-42 | Color markings develop | Belly visibly growing |
| 7 | 43-49 | Fully formed, hair growing | Prepare whelping area |
| 8 | 50-56 | Move to birth position | X-ray to count puppies |
| 9 | 57-63 | Ready for birth | Watch for labor signs |
How do I know if my dog is pregnant?
Signs include decreased appetite (week 3), enlarged nipples (week 4), and weight gain (week 5+). Vet can confirm via ultrasound around day 25.
What should I feed my pregnant dog?
Normal diet for first 5 weeks, then increase 25-50%. Switch to puppy food in final 2 weeks for higher calorie density.
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